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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import { green, red, stripColor } from "../fmt/colors.ts";import { assertEquals, assertThrows } from "./asserts.ts";import { format } from "./_format.ts";
Deno.test("assert diff formatting (strings)", () => {  assertThrows(    () => {      assertEquals([..."abcd"].join("\n"), [..."abxde"].join("\n"));    },    Error,    `    a\\n    b\\n${green("+   x")}\\n${green("+   d")}\\n${green("+   e")}${red("-   c")}\\n${red("-   d")}`,  );});
// Check that the diff formatter overrides some default behaviours of// `Deno.inspect()` which are problematic for diffing.Deno.test("assert diff formatting", () => {  // Wraps objects into multiple lines even when they are small. Prints trailing  // commas.  assertEquals(    stripColor(format({ a: 1, b: 2 })),    `{  a: 1,  b: 2,}`,  );
  // Wraps Object with getters  assertEquals(    format(Object.defineProperty({}, "a", {      enumerable: true,      get() {        return 1;      },    })),    `{  a: 1,}`,  );
  // Same for nested small objects.  assertEquals(    stripColor(format([{ x: { a: 1, b: 2 }, y: ["a", "b"] }])),    `[  {    x: {      a: 1,      b: 2,    },    y: [      "a",      "b",    ],  },]`,  );
  // Grouping is disabled.  assertEquals(    stripColor(format(["i", "i", "i", "i", "i", "i", "i"])),    `[  "i",  "i",  "i",  "i",  "i",  "i",  "i",]`,  );});